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AT-Telecom USER-MANUAL AT-B17D
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4. General Instructions for using
the Mobile Phone
SIM 1 Call key
To make a SIM1 call and to receive a SIM1 incoming call.
In standby state, press this key to display the latest calls
(all received calls, missed calls, and dialed calls, at most
20 phone numbers). In standby state, press this key twice
successively to dial out the last called/calling number.
Note: In several sub-menus this key is also used as OK
key or Options key.
SIM 2 Call key
The function is the same as used with the SIM 1 call key.
Switch-on/off key or End key
In dialing state or conversation state, use it to end a call.
This key can also be used to quickly return from a menu
operation to the standby screen.
Hold this key for 4~5sec. to switch on/off the mobile
phone.
SIM1 key/Right function key
Press these keys to activate the functions indicated in the
bottom row of the main screen.